WO2007077462A1 - Exhaust system comprising zoned oxidation catalyst - Google Patents
Exhaust system comprising zoned oxidation catalyst Download PDFInfo
- Publication number
- WO2007077462A1 WO2007077462A1 PCT/GB2007/050003 GB2007050003W WO2007077462A1 WO 2007077462 A1 WO2007077462 A1 WO 2007077462A1 GB 2007050003 W GB2007050003 W GB 2007050003W WO 2007077462 A1 WO2007077462 A1 WO 2007077462A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- washcoat
- zone
- washcoat zone
- loading
- exhaust system
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 59
- 230000003647 oxidation Effects 0.000 title description 39
- 238000007254 oxidation reaction Methods 0.000 title description 39
- 238000011068 loading method Methods 0.000 claims abstract description 56
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 45
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 25
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 20
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 20
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000002485 combustion reaction Methods 0.000 claims abstract description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 6
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 5
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000003870 refractory metal Substances 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- -1 lanthanide metals Chemical class 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- B01J35/19—
-
- B01J35/56—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
- F01N2370/04—Zeolitic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2007203988A AU2007203988A1 (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
EP07700410A EP1969214B1 (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
CN2007800019059A CN101365867B (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
KR1020087019178A KR101319203B1 (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
AT07700410T ATE479829T1 (en) | 2006-01-06 | 2007-01-03 | EXHAUST SYSTEM COMPRISING A ZONED OXIDATION CATALYST |
DE602007008822T DE602007008822D1 (en) | 2006-01-06 | 2007-01-03 | EXHAUST SYSTEM COMPRISING A ZONE-SIDED OXIDATION CATALYST |
JP2008549064A JP5336197B2 (en) | 2006-01-06 | 2007-01-03 | Exhaust mechanism comprising compartmentalized oxidation catalyst |
US12/160,068 US7998424B2 (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
CA002635323A CA2635323A1 (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0600130.9A GB0600130D0 (en) | 2006-01-06 | 2006-01-06 | Exhaust system comprising zoned oxidation catalyst |
GB0600130.9 | 2006-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007077462A1 true WO2007077462A1 (en) | 2007-07-12 |
Family
ID=35911408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2007/050003 WO2007077462A1 (en) | 2006-01-06 | 2007-01-03 | Exhaust system comprising zoned oxidation catalyst |
Country Status (12)
Country | Link |
---|---|
US (1) | US7998424B2 (en) |
EP (1) | EP1969214B1 (en) |
JP (1) | JP5336197B2 (en) |
KR (1) | KR101319203B1 (en) |
CN (1) | CN101365867B (en) |
AT (1) | ATE479829T1 (en) |
AU (1) | AU2007203988A1 (en) |
CA (1) | CA2635323A1 (en) |
DE (1) | DE602007008822D1 (en) |
GB (1) | GB0600130D0 (en) |
RU (1) | RU2439342C2 (en) |
WO (1) | WO2007077462A1 (en) |
Cited By (52)
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EP2145679A1 (en) | 2008-07-17 | 2010-01-20 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Multifunctional Catalyst for Diesel Exhaust Gas Cleaning Applications and Method of its Preparation |
WO2011077125A1 (en) | 2009-12-21 | 2011-06-30 | Johnson Matthey Public Limited Company | Exhaust system for a vehicle having a "stop- start" compression ignition engine |
EP2374536A1 (en) | 2010-04-08 | 2011-10-12 | Ford Global Technologies, LLC | Palladium-containing oxidation catalyst on ternary Al-Ti-Zr-oxide |
DE102012223021A1 (en) | 2011-12-14 | 2013-06-20 | Johnson Matthey Public Ltd., Co. | CATALYTIC AUTOMOTIVE TREATMENT SYSTEM |
WO2013139414A1 (en) * | 2012-03-17 | 2013-09-26 | Daimler Ag | Catalyst component of a motor vehicle exhaust gas cleaning system and use of a catalyst component |
JP2014500145A (en) * | 2010-12-14 | 2014-01-09 | ウミコレ・アーゲー・ウント・コ・カーゲー | Structural diesel oxidation catalyst for NO2 generator enhancement |
US8802016B2 (en) | 2009-11-20 | 2014-08-12 | BASF Catalyst Germany GmbH | Zoned catalyzed soot filter |
WO2015015182A1 (en) * | 2013-07-31 | 2015-02-05 | Johnson Matthey Public Limited Company | Zoned diesel oxidation catalyst |
DE102014113457A1 (en) | 2013-09-20 | 2015-03-26 | Johnson Matthey Public Limited Company | ELECTRICALLY HEATED CATALYST FOR A COMPRESSION IGNITION ENGINE |
DE102014119170A1 (en) | 2013-12-23 | 2015-06-25 | Johnson Matthey Public Limited Company | EXHAUST SYSTEM FOR A COMPRESSION IGNITION ENGINE COMPRISING A WATER ADJUSTMENT MATERIAL |
DE102015100986A1 (en) | 2014-01-23 | 2015-07-23 | Johnson Matthey Public Limited Company | Diesel oxidation catalyst and exhaust system |
US9120056B2 (en) | 2010-02-16 | 2015-09-01 | Ford Global Technologies, Llc | Catalyst assembly for treating engine exhaust |
DE102015105029A1 (en) | 2014-04-01 | 2015-10-01 | Johnson Matthey Public Limited Company | DIESEL OXIDATION CATALYST WITH NOX ADSORBER ACTIVITY |
DE102016102527A1 (en) | 2015-02-16 | 2016-08-18 | Johnson Matthey Public Limited Company | Catalyst with stable nitrogen monoxide (NO) oxidation performance |
DE102016102121A1 (en) | 2015-02-13 | 2016-08-18 | Johnson Matthey Public Limited Company | Exhaust system for a compression ignition engine having a trapped area for volatilized platinum |
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US10533472B2 (en) | 2016-05-12 | 2020-01-14 | Cdti Advanced Materials, Inc. | Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines |
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Also Published As
Publication number | Publication date |
---|---|
AU2007203988A1 (en) | 2007-07-12 |
US20090217652A1 (en) | 2009-09-03 |
CN101365867B (en) | 2010-12-15 |
JP5336197B2 (en) | 2013-11-06 |
EP1969214A1 (en) | 2008-09-17 |
RU2439342C2 (en) | 2012-01-10 |
EP1969214B1 (en) | 2010-09-01 |
DE602007008822D1 (en) | 2010-10-14 |
KR20080098025A (en) | 2008-11-06 |
RU2008132330A (en) | 2010-02-20 |
CA2635323A1 (en) | 2007-07-12 |
KR101319203B1 (en) | 2013-10-16 |
US7998424B2 (en) | 2011-08-16 |
GB0600130D0 (en) | 2006-02-15 |
CN101365867A (en) | 2009-02-11 |
ATE479829T1 (en) | 2010-09-15 |
JP2009522094A (en) | 2009-06-11 |
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